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2009 Audi Q7 3.6L No Start, Misfire, backfires
Posted to European Driveability on 6/5/2018 21 Replies

when we first fired it up it backfired and blew the intake apart. we purchased a new intake for it and upon cranking it starts backfiring. fear of blowing another intake we are not going any further until we get some help

21 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2009 Audi Q7

VIN WA1AY74L69
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, Backfires
OccursCold, Starting
Misc.Recently Replaced Cylinder Head
Message Closed w/Summary

car Vehicle Data

2009 Audi Q7

VIN WA1AY74L69
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, Backfires
OccursCold, Starting
Misc.Recently Replaced Cylinder Head